Home / 209,877,790,237.11-314,848,163,336.17-73,715,915,445.03

Finding the Fourth Proportional to 209,877,790,237.11, 314,848,163,336.17 and 73,715,915,445.03

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Solution

The fourth proportional to 209,877,790,237.11, 314,848,163,336.17 and 73,715,915,445.03 is: 110,584,929,259.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,877,790,237.11 : 314,848,163,336.17 = 73,715,915,445.03 : x
  2. Step 2: Convert to fraction form
    209,877,790,237.11/314,848,163,336.17 = 73,715,915,445.03/x
  3. Step 3: Cross multiply
    209,877,790,237.11x = 314,848,163,336.17 × 73,715,915,445.03
  4. Step 4: Simplify right side
    209,877,790,237.11x = 23,209,320,586,512,099,704,832
  5. Step 5: Solve for x
    x = 23,209,320,586,512,099,704,832/209,877,790,237.11
  6. Step 6: Final answer
    x = 110,584,929,259.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.